Patent Attorney Darby J. Chan

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:62407
Firm/Company:Foley & Lardner LLP
Address:San Francisco, CA 94105
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Foley & Lardner LLP | Top 50 Global Law Firm
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-09-21

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Advanced Semiconductor Engineering, Inc. 1411
Kioxia Corporation 1090
NICHIA CORPORATION 969
Nissan Motor Co., Ltd. 827
TOSHIBA TEC KABUSHIKI KAISHA 733
HITACHI AUTOMOTIVE SYSTEMS, LTD. 641
Hitachi Astemo, Ltd. 614
10x Genomics, Inc. 422
Toshiba Memory Corporation 331
AGC Inc. 328
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